CVE-2026-28476

HIGH

8.3

Description

OpenClaw versions prior to 2026.2.14 contain a server-side request forgery vulnerability in the optional Tlon Urbit extension that accepts user-provided base URLs for authentication without proper validation. Attackers who can influence the configured Urbit URL can induce the gateway to make HTTP requests to arbitrary hosts including internal addresses.

Details CVE

Score CVSS v3.18.3

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/5/2026

Derniere modification3/9/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-918

References

https://github.com/openclaw/openclaw/commit/bfa7d21e997baa8e3437657d59b1e296815cc1b1(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-pg2v-8xwh-qhcc(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-in-tlon-extension-authentication(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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